Classify the input using one of these labels: neutral, positive, and negative. @united  treats service members like crap never flying again with them #UnitedAirlines  @CNN
system
Classify the input using one of these labels: neutral, positive, and negative. @united  treats service members like crap never flying again with them #UnitedAirlines  @CNN
user
negative
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @united  treats service members like crap never flying again with them #UnitedAirlines  @CNN
user
neutral
assistant